title: Duodenal and jejunal diverticula causing a pneumoperitoneum.
mesh_terms: D000368:Aged; D004240:Diverticulum / Q000150:complications* / Q000000981:diagnostic imaging; D004378:Duodenal Diseases / Q000150:complications* / Q000000981:diagnostic imaging; D006801:Humans; D007579:Jejunal Diseases / Q000150:complications* / Q000000981:diagnostic imaging; D008297:Male; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging / Q000209:etiology*; D011859:Radiography